Oil pools are valuable underground accumulations of oil, and oil fields are regions underlain by one or more oil pools.

油藏是珍贵的地下石油堆积物，而油田是由一个或多个油藏所组成的地下区域。

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Their tectonic framework was basically underlain in early Pleistocene or late Pliocene.

它们现在的构造格局基本上是在晚上新世或早更新世奠定的。

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I am looking for XX to borrow money every day now, for mine underlain for making the engineering project.

我现在每天都在找XX借钱，做工程项目都垫进去了。

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